tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master
head:   aab456dfa404f3a16d6f1780e62a6a8533c4d008
commit: 5a2de63fd1a59c30c02526d427bc014b98adf508 [17/19] bridge: do not add port to router list when receives query with source 0.0.0.0
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 5a2de63fd1a59c30c02526d427bc014b98adf508
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

   net//bridge/br_multicast.c: In function 'br_multicast_query_received':
>> net//bridge/br_multicast.c:1432:32: error: 'union <anonymous>' has no member named 'ip6'; did you mean 'ip4'?
          !ipv6_addr_any(&saddr->u.ip6)))
                                   ^~~
                                   ip4

vim +1432 net//bridge/br_multicast.c

  1414	
  1415	static void br_multicast_query_received(struct net_bridge *br,
  1416						struct net_bridge_port *port,
  1417						struct bridge_mcast_other_query *query,
  1418						struct br_ip *saddr,
  1419						unsigned long max_delay)
  1420	{
  1421		if (!br_multicast_select_querier(br, port, saddr))
  1422			return;
  1423	
  1424		br_multicast_update_query_timer(br, query, max_delay);
  1425	
  1426		/* Based on RFC4541, section 2.1.1 IGMP Forwarding Rules,
  1427		 * the arrival port for IGMP Queries where the source address
  1428		 * is 0.0.0.0 should not be added to router port list.
  1429		 */
  1430		if ((saddr->proto == htons(ETH_P_IP) && saddr->u.ip4) ||
  1431		    (saddr->proto == htons(ETH_P_IPV6) &&
> 1432		     !ipv6_addr_any(&saddr->u.ip6)))
  1433			br_multicast_mark_router(br, port);
  1434	}
  1435	

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